// BCHdec.h -- a general BCH decoder// Todd K. Moon// Copyright 2004 by Todd K. Moon// Permission is granted to use this program/data// for educational/research only#ifndef BCHdec_H#define BCHdec_h#include "GF2.h"#include "GFNUM2m.h"#include "polynomialT.h"#include "ChienSearch.h"class BCHdec {   int t; 						// error correcting capability   int t2;						// 2*t   int n;						// block length   int nu;						// degree of error locator polynomial   GFNUM2m A1;					// primitive element used   ChienSearch Searcher;		// Chien search object   GFNUM2m *s;					// syndrome storage   GFNUM2m *Lambda;				// error locator polynomialpublic:   BCHdec(int t_in, int n_in, GFNUM2m A1_in = ALPHA);   ~BCHdec() {  delete[] s; delete[] Lambda;};   void decode(GF2 *r, GF2 *dec);};#endif/*Local Variables:compile-command: "g++ -c -g BCHdec.cc"End:*/